diff --git a/Example/Gemfile.lock b/Example/Gemfile.lock
index e913eec..6f66c91 100644
--- a/Example/Gemfile.lock
+++ b/Example/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
     httpclient (2.8.3)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    json (2.2.0)
+    json (2.3.1)
     minitest (5.13.0)
     molinillo (0.6.6)
     nanaimo (0.2.6)